Year per 1,000 uninfected population ages 15-49 1990 0.0163611974229415 1991 0.0187447410456223 1992 0.0213284484546237 1993 0.0252090760598074 1994 0.0279070654922524 1995 0.0317045503758199 1996 0.0370898516509114 1997 0.0455962559524665 1998 0.0483346173535921 1999 0.0541954597055012 2000 0.061988133568254 2001 0.0635272169485202 2002 0.062323373018644 2003 0.0613994698722526 2004 0.0620232926980584 2005 0.06431761870418 2006 0.0623764351928803 2007 0.0624937792387047 2008 0.0605471065088977 2009 0.0603710238592582 2010 0.0574105669361108 2011 0.0612260658163275 2012 0.0588690702790165 2013 0.0618154568308281 2014 0.0604308075329046 2015 0.0613581573995544 2016 0.0613960953899659 2017 0.0641666110996918 2018 0.0605732705787912